What is the best animal on a coin or banknote?

Money is the most-handled design in any country, and a lot of it has an animal on it. Some choices are obvious, some are strange.

1. 1
   Bald Eagle

   On the reverse of the American quarter, the dollar and most gold bullion the mint has struck.
2. 2
   Common Loon

   On the Canadian one-dollar coin, which is universally called the loonie because of it.
3. 3
   North American Beaver

   On the Canadian nickel since 1937, and a national symbol since the fur trade.
4. 4
   Red Kangaroo

   On the Australian one-dollar coin, five of them at once.
5. 5
   Kiwi

   On the New Zealand dollar coin, and the reason New Zealanders are called Kiwis.
6. 6
   Giant Panda

   On China's Panda bullion coins, redesigned every year since 1982.
7. 7
   American Bison

   On the Buffalo nickel of 1913 to 1938, one of the most admired American coin designs.
8. 8
   Platypus

   On the Australian twenty-cent piece, an animal European scientists first assumed was a hoax.
9. 9
   Springbok

   On South Africa's Krugerrand, the bullion coin that dominated the gold market.
10. 10
    Lion

    On the reverse of Bulgaria's lev coins and the arms of half of Europe's currencies before the euro.
11. 11
    Short-beaked Echidna

    On the Australian five-cent coin, one of only two egg-laying mammals alive.
12. 12
    Emu

    On the Australian fifty-cent piece, alongside the kangaroo on the arms.
13. 13
    Golden Eagle

    On every denomination of the Mexican peso, holding a snake on a cactus.
14. 14
    Andean Condor

    On Chilean and Colombian coinage, and the largest flying bird by combined weight and span.
15. 15
    Arabian Oryx

    On the Jordanian dinar and coins across the Gulf, after being brought back from extinction in the wild.